| 具有给定悬挂点数目的树的Merrifield—Simmons指标极值 |
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| 引用本文： | 高玉芬,;魏晓丽. 具有给定悬挂点数目的树的Merrifield—Simmons指标极值[J]. 山东大学学报(自然科学版), 2009, 0(8): 16-20 |
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| 作者姓名： | 高玉芬, 魏晓丽 |
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| 作者单位： | [1]青海大学基础部,青海西宁810017; [2]山东大学威海分校继续教育学院,山东威海264209 |
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| 基金项目： | 国家自然科学基金资助项目（10461009） |
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| 摘 要： | 研究了具有n个顶点的5叶树的Merrifield-Simmons指标值,并刻画了具有最小Menitleld-Simmons指标的5叶树。
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| 关 键 词： | Menrrifield-Simmons指标 r叶树 极值 |
On the extremal Merrifield-Simmons index with respect to trees having given number of endvertices |
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| Affiliation: | GAO Yu-fen, WEI Xiao-li (1. Department of Basic Research, Qinghai University, Xining 810017, Qinghai, China; 2. Continuing Education College, Weihai Branch, Shandong University, Weihai 264209, Shandong, China) |
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| Abstract: | The Merrifield-Simmons index for a 5-leaf tree of order n is investigated, and the minimal Menifield-Simmons index for a 5-leaf tree is characterized. |
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| Keywords: | Merrifield-Simmons index r-leave tree Extrema |
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